NPIMap

Organization Active NPI

Brian C. Griner, MD, LLC

Doing business as Griner Medical Group

  • Pediatrics Physician
  • Valdosta, GA
National Provider Identifier
1083832901
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
046966 Issued in GA
Legal business name
BRIAN C. GRINER, MD, LLC
Doing business as
Griner Medical Group
Practice address
3301 N Oak Street Ext
Valdosta, GA 31605-1014
Phone
(229) 242-6061
Fax
(229) 242-6151
NPI assigned
Apr 23, 2007
Last updated
Sep 1, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Mr. Brian C. Griner M.D., M.D.
Title
President
Phone
(229) 242-6061

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 046966 GA
Pediatrics Physician 208000000X 046966 GA Primary

Addresses

Primary practice location

3301 N Oak Street Ext
Valdosta, GA 31605-1014

Mailing address

3301 N Oak Street Ext
Valdosta, GA 31605-1014
Phone (229) 242-6061

Other names 1

  • Griner Medical Group Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070822000767 GA Part B Supplier - Clinic/Group Practice 8921190901 Receives reassigned benefits from 6 practitioners
Practice locations: Valdosta, GA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
11D1070146Brian C Griner, MD LLC3301 N Oak Street Ext, Valdosta, GA 31605Certificate of waiverMar 31, 2028

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1177286400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788220800000",
    "number": "1083832901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3301 N OAK STREET EXT",
            "city": "VALDOSTA",
            "state": "GA",
            "postal_code": "316051014",
            "telephone_number": "229-242-6061",
            "fax_number": "229-242-6151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3301 N OAK STREET EXT",
            "city": "VALDOSTA",
            "state": "GA",
            "postal_code": "316051014",
            "telephone_number": "229-242-6061",
            "fax_number": "229-242-6151"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BRIAN C. GRINER, MD, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-04-23",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A",
        "authorized_official_last_name": "GRINER M.D.",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_middle_name": "C.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "229-242-6061",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "046966",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "GA",
            "license": "046966",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Griner Medical Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Valdosta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.